diff options
| -rw-r--r-- | block/dirty-bitmap.c | 37 | ||||
| -rw-r--r-- | include/block/dirty-bitmap.h | 14 |
2 files changed, 51 insertions, 0 deletions
diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index 31d5296ef7..384146bbf3 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -453,6 +453,43 @@ void bdrv_undo_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap *in) hbitmap_free(tmp); } +uint64_t bdrv_dirty_bitmap_serialization_size(const BdrvDirtyBitmap *bitmap, + uint64_t start, uint64_t count) +{ + return hbitmap_serialization_size(bitmap->bitmap, start, count); +} + +uint64_t bdrv_dirty_bitmap_serialization_align(const BdrvDirtyBitmap *bitmap) +{ + return hbitmap_serialization_granularity(bitmap->bitmap); +} + +void bdrv_dirty_bitmap_serialize_part(const BdrvDirtyBitmap *bitmap, + uint8_t *buf, uint64_t start, + uint64_t count) +{ + hbitmap_serialize_part(bitmap->bitmap, buf, start, count); +} + +void bdrv_dirty_bitmap_deserialize_part(BdrvDirtyBitmap *bitmap, + uint8_t *buf, uint64_t start, + uint64_t count, bool finish) +{ + hbitmap_deserialize_part(bitmap->bitmap, buf, start, count, finish); +} + +void bdrv_dirty_bitmap_deserialize_zeroes(BdrvDirtyBitmap *bitmap, + uint64_t start, uint64_t count, + bool finish) +{ + hbitmap_deserialize_zeroes(bitmap->bitmap, start, count, finish); +} + +void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap) +{ + hbitmap_deserialize_finish(bitmap->bitmap); +} + void bdrv_set_dirty(BlockDriverState *bs, int64_t cur_sector, int64_t nr_sectors) { diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h index c4e7858a62..efc2965d35 100644 --- a/include/block/dirty-bitmap.h +++ b/include/block/dirty-bitmap.h @@ -55,4 +55,18 @@ void bdrv_set_dirty_iter(BdrvDirtyBitmapIter *hbi, int64_t sector_num); int64_t bdrv_get_dirty_count(BdrvDirtyBitmap *bitmap); void bdrv_dirty_bitmap_truncate(BlockDriverState *bs); +uint64_t bdrv_dirty_bitmap_serialization_size(const BdrvDirtyBitmap *bitmap, + uint64_t start, uint64_t count); +uint64_t bdrv_dirty_bitmap_serialization_align(const BdrvDirtyBitmap *bitmap); +void bdrv_dirty_bitmap_serialize_part(const BdrvDirtyBitmap *bitmap, + uint8_t *buf, uint64_t start, + uint64_t count); +void bdrv_dirty_bitmap_deserialize_part(BdrvDirtyBitmap *bitmap, + uint8_t *buf, uint64_t start, + uint64_t count, bool finish); +void bdrv_dirty_bitmap_deserialize_zeroes(BdrvDirtyBitmap *bitmap, + uint64_t start, uint64_t count, + bool finish); +void bdrv_dirty_bitmap_deserialize_finish(BdrvDirtyBitmap *bitmap); + #endif |